Hans eysenck's represents a structured progression of traits and behavior that defines one's personality.
select the best answer from the choices provided:
a. evolutionary theory
b. hierarchy of traits
c. predispositional hierarchy
d. higher-order trait expansion

The correct answer is letter B. 

Hans Eysenck's Hierarchy of Traits represents a structured progression of traits and behavior that defines one's personality. He was a German psychologist that spent his professional career in studying the relationship of intelligence and personality. He is also one of the most cited psychologists in most scientific journals related to such topic.

The scientific method is a series of steps followed by scientific investigators to answer specific questions about the natural world. it involves making observations, formulating a hypothesis, and conducting scientific experiments.the steps of the scientific method are •observation-the first step of the scientific method involves making an observation about something that interests you•question-once you've made your observation, you must formulate a question about what you have observed. •hypothesis-once you've made your observation, you must formulate a question about what you have observed. •experiment-once you've developed a hypothesis, you must design and conduct an experiment that will test it.•results-the results are where you report what happened in the experiment. •conclusion-the final step of the scientific method is developing a conclusion.i hope that this you : )

Very minute and important evidence needs to be collected in order together detail and figure out what had happened